问题补充:
I like getting up very early in summer. The morning air is good .
A. to be breathed
B. being breathed
C. breathing
D. to breathe
答案:
A. to be breathed
B. being breathed
C. breathing
(答案→)D. to breathe
解析:句意:我喜欢夏天时早起,好呼吸早晨的新鲜空气。这里sth be +形容词+ to do 当主语的sth同时又是不定式的逻辑宾语时,这时不定式用主动形式。故选D。